package com.jt.spring.demo2.anno;

import javax.xml.bind.Element;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.METHOD)//表示anntation所修饰的对象范围
@Retention(RetentionPolicy.RUNTIME)//定义了该Annotation被保留的时间长短
public @interface TX {
}
